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Cutting wheel usage rules:

1. Check the product for cracks and gaps before using the cutting piece. If it is, it cannot be used.
2. When the cutting piece is installed on the angle grinder machine, the angle grinder must have a perfect protective device. The operator wears protective equipment according to the regulations. Other personnel are strictly prohibited to face the cutting piece working surface to ensure safe use.
3. When installing the cutting piece, the flange surface that is in contact with the cutting piece is required to be clean and flat. When tightening the cutting piece, it is required to be moderately tight, too loose, too tight or the contact surface of the grinding wheel and the flange is not flat, which is an important factor leading to the damage of the cutting piece. It is forbidden to beat the cutting piece during installation, and only manual reinforcement is allowed with a special wrench. It is forbidden to use supplementary clamps (such as extension wrench) and tap wrench to prevent human damage to the cutting piece.
4. After the cutting piece is installed, it needs to be idling for 1 to 2 minutes, and then observe the normal use without any abnormality.
5. When assembling the cutting piece with pneumatic tools, especially when using the same gas source for multiple machines, the air pressure should be controlled. Prevent excessive air pressure, causing the cutting piece to break and hurt people.
6. Whether cutting or grinding, the cutting piece should be operated evenly. It is forbidden to violently collide with the workpiece at high speed. When the knife is fed, it should be used slowly. If the force is too strong, the cutting piece will stop and jam and crush the grinding wheel. phenomenon. If it is stuck, lift the cutting piece immediately to avoid burnt or chipping of the cutting piece.